August weather in Hayden, CO
The average temperature in Hayden in August is 66.0°F (48.6°F–83.5°F). Average precipitation: 1.27 inches.
August is a summer month in Hayden, and is warmer than the annual average of 43.7°F. Daily temperatures swing about 34.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 37m. For travel, August is a comfortable month to visit.
Avg High
83.5°F
Avg Low
48.6°F
Precipitation
1.27 in
Daylight
13h 37m
August records in Hayden
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (2000) | 35.1°F (1915) | 0.75 in (1976) |
| August 2 | 96.1°F (2024) | 34.0°F (1954) | 0.38 in (2010) |
| August 3 | 93.9°F (1981) | 37.9°F (1975) | 2.00 in (1916) |
| August 4 | 97.0°F (1941) | 36.0°F (1944) | 0.80 in (1966) |
| August 5 | 98.1°F (1979) | 36.0°F (1944) | 0.79 in (1954) |
| August 6 | 97.0°F (1979) | 37.0°F (1921) | 0.50 in (1997) |
| August 7 | 97.0°F (1979) | 37.9°F (1923) | 0.68 in (2002) |
| August 8 | 93.9°F (1944) | 34.0°F (1939) | 0.62 in (1986) |
| August 9 | 95.0°F (1932) | 35.1°F (1971) | 1.64 in (1947) |
| August 10 | 95.0°F (2022) | 33.1°F (1939) | 0.58 in (1997) |
| August 11 | 93.0°F (1942) | 35.1°F (1944) | 1.13 in (1925) |
| August 12 | 95.0°F (1932) | 34.0°F (1916) | 1.10 in (1989) |
| August 13 | 96.1°F (1940) | 35.1°F (1944) | 0.59 in (1981) |
| August 14 | 96.1°F (1913) | 36.0°F (1942) | 0.96 in (2014) |
| August 15 | 93.0°F (1932) | 32.0°F (1978) | 1.07 in (1980) |
| August 16 | 93.0°F (1939) | 33.1°F (1927) | 0.65 in (1964) |
| August 17 | 98.1°F (1913) | 32.0°F (1927) | 0.47 in (1956) |
| August 18 | 98.1°F (1920) | 30.9°F (1954) | 0.73 in (1979) |
| August 19 | 93.0°F (1932) | 34.0°F (1954) | 0.73 in (1925) |
| August 20 | 96.1°F (2025) | 32.0°F (1964) | 0.96 in (1984) |
| August 21 | 96.1°F (2025) | 30.9°F (1964) | 0.80 in (2002) |
| August 22 | 91.9°F (2009) | 32.0°F (1933) | 0.59 in (1914) |
| August 23 | 95.0°F (1938) | 30.9°F (1915) | 0.48 in (1963) |
| August 24 | 91.0°F (2011) | 28.0°F (1972) | 0.45 in (1909) |
| August 25 | 91.0°F (1926) | 30.0°F (1975) | 0.42 in (1940) |
| August 26 | 93.0°F (1926) | 32.0°F (1960) | 0.90 in (1932) |
| August 27 | 91.9°F (1926) | 32.0°F (1992) | 1.01 in (2014) |
| August 28 | 93.0°F (1929) | 30.9°F (1962) | 0.45 in (1969) |
| August 29 | 91.9°F (1929) | 30.9°F (1964) | 1.10 in (1964) |
| August 30 | 91.9°F (1929) | 28.9°F (1932) | 0.63 in (1943) |
| August 31 | 95.0°F (1960) | 28.0°F (1943) | 0.68 in (1909) |